# Makefile for regression testing the GNU debugger.
# Copyright 1992-2013 Free Software Foundation, Inc.

# This file is part of GDB.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

VPATH = @srcdir@
srcdir = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
abs_builddir = @abs_builddir@

target_alias = @target_noncanonical@
program_transform_name = @program_transform_name@
build_canonical = @build@
host_canonical = @host@
target_canonical = @target@

SHELL = @SHELL@
EXEEXT = @EXEEXT@
SUBDIRS = @subdirs@
RPATH_ENVVAR = @RPATH_ENVVAR@
ALL_SUBDIRS = gdb.ada gdb.arch gdb.asm gdb.base gdb.btrace gdb.cell gdb.cp \
	gdb.disasm gdb.dwarf2 gdb.fortran gdb.gdb gdb.go gdb.hp \
	gdb.java gdb.linespec gdb.mi gdb.modula2 gdb.multi \
	gdb.objc gdb.opencl gdb.opt gdb.pascal gdb.python gdb.server \
	gdb.stabs gdb.reverse gdb.threads gdb.trace gdb.xml \
	$(SUBDIRS)

EXPECT = `if [ -f $${rootme}/../../expect/expect ] ; then \
          echo $${rootme}/../../expect/expect ; \
          else echo expect ; fi`

RUNTEST = $(RUNTEST_FOR_TARGET)

RUNTESTFLAGS =

FORCE_PARALLEL =

RUNTEST_FOR_TARGET = `\
  if [ -f $${srcdir}/../../dejagnu/runtest ]; then \
    echo $${srcdir}/../../dejagnu/runtest; \
  else \
    if [ "$(host_canonical)" = "$(target_canonical)" ]; then \
      echo runtest; \
    else \
      t='$(program_transform_name)'; echo runtest | sed -e $$t; \
    fi; \
  fi`

#### host, target, and site specific Makefile frags come in here.

# The use of $$(x_FOR_TARGET) reduces the command line length by not
# duplicating the lengthy definition.

TARGET_FLAGS_TO_PASS = \
        "prefix=$(prefix)" \
        "exec_prefix=$(exec_prefix)" \
        "against=$(against)" \
        'CC=$$(CC_FOR_TARGET)' \
        "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
        "CFLAGS=$(TESTSUITE_CFLAGS)" \
        'CXX=$$(CXX_FOR_TARGET)' \
        "CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
        "CXXFLAGS=$(CXXFLAGS)" \
        "MAKEINFO=$(MAKEINFO)" \
        "INSTALL=$(INSTALL)" \
        "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
        "INSTALL_DATA=$(INSTALL_DATA)" \
        "LDFLAGS=$(LDFLAGS)" \
        "LIBS=$(LIBS)" \
        "RUNTEST=$(RUNTEST)" \
        "RUNTESTFLAGS=$(RUNTESTFLAGS)"

all:
	@echo "Nothing to be done for all..."

.NOEXPORT:
INFODIRS=doc
info:
install-info:
dvi:
pdf:
install-pdf:
html:
install-html:

install:

uninstall: force

# Use absolute `site.exp' path everywhere to suppress VPATH lookups for it.
# Bare `site.exp' is used as a target here if user requests it explicitly.
# $(RUNTEST) is looking up `site.exp' only in the current directory.

$(abs_builddir)/site.exp site.exp: ./config.status Makefile
	@echo "Making a new config file..."
	-@rm -f ./tmp?
	@touch site.exp
	-@mv site.exp site.bak
	@echo "## these variables are automatically generated by make ##" > ./tmp0
	@echo "# Do not edit here. If you wish to override these values" >> ./tmp0
	@echo "# add them to the last section" >> ./tmp0
	@echo "set host_triplet ${host_canonical}" >> ./tmp0
	@echo "set target_alias $(target_alias)" >> ./tmp0
	@echo "set target_triplet ${target_canonical}" >> ./tmp0
	@echo "set build_triplet ${build_canonical}" >> ./tmp0
	@echo "set srcdir ${srcdir}" >> ./tmp0
	@echo "set tool gdb" >> ./tmp0
	@echo 'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> ./tmp0
	@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
		@cat ./tmp0 > site.exp
	@cat site.bak | sed \
			-e '1,/^## All variables above are.*##/ d' >> site.exp
	-@rm -f ./tmp?

installcheck:

# See whether -j was given to make.  Either it was given with no
# arguments, and appears as "j" in the first word, or it was given an
# argument and appears as "-j" in a separate word.
@GMAKE_TRUE@saw_dash_j = $(or $(findstring j,$(firstword $(MAKEFLAGS))),$(filter -j,$(MAKEFLAGS)))

# For GNU make, try to run the tests in parallel if any -j option is
# given.  If RUNTESTFLAGS is not empty, then by default the tests will
# be serialized.  This can be overridden by setting FORCE_PARALLEL to
# any non-empty value.  For a non-GNU make, do not parallelize.
@GMAKE_TRUE@CHECK_TARGET = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,$(if $(saw_dash_j),check-parallel,check-single)))
@GMAKE_FALSE@CHECK_TARGET = check-single

# Note that we must resort to a recursive make invocation here,
# because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
# in conditions.
check: all $(abs_builddir)/site.exp
	$(MAKE) $(CHECK_TARGET)

# All the hair to invoke dejagnu.  A given invocation can just append
# $(RUNTESTFLAGS)
DO_RUNTEST = \
	rootme=`pwd`; export rootme; \
	srcdir=${srcdir} ; export srcdir ; \
	EXPECT=${EXPECT} ; export EXPECT ; \
	EXEEXT=${EXEEXT} ; export EXEEXT ; \
        $(RPATH_ENVVAR)=$$rootme/../../expect:$$rootme/../../libstdc++:$$rootme/../../tk/unix:$$rootme/../../tcl/unix:$$rootme/../../bfd:$$rootme/../../opcodes:$$$(RPATH_ENVVAR); \
	export $(RPATH_ENVVAR); \
	if [ -f $${rootme}/../../expect/expect ] ; then  \
	  TCL_LIBRARY=$${srcdir}/../../tcl/library ; \
	  export TCL_LIBRARY ; fi ; \
	$(RUNTEST)

check-single:
	$(DO_RUNTEST) $(RUNTESTFLAGS)

check-parallel:
	-rm -rf cache
	$(MAKE) -k do-check-parallel; \
	$(SHELL) $(srcdir)/dg-extract-results.sh \
	  `find outputs -name gdb.sum -print` > gdb.sum; \
	$(SHELL) $(srcdir)/dg-extract-results.sh -L \
	  `find outputs -name gdb.log -print` > gdb.log
	@sed -n '/=== gdb Summary ===/,$$ p' gdb.sum

# Turn a list of .exp files into "check/" targets.  Only examine .exp
# files appearing in a gdb.* directory -- we don't want to pick up
# lib/ by mistake.  For example, gdb.linespec/linespec.exp becomes
# check/gdb.linespec/linespec.exp.  The list is generally sorted
# alphabetically, but we take a few tests known to be slow and push
# them to the front of the list to try to lessen the overall time
# taken by the test suite -- if one of these tests happens to be run
# late, it will cause the overall time to increase.
slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
	gdb.base/multi-forks.exp
@GMAKE_TRUE@all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
@GMAKE_TRUE@reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
@GMAKE_TRUE@TEST_TARGETS := $(addprefix check/,$(reordered_tests))

do-check-parallel: $(TEST_TARGETS)
	@:

@GMAKE_TRUE@check/%.exp:
@GMAKE_TRUE@	-mkdir -p outputs/$*
@GMAKE_TRUE@	@$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS)

check-perf: all $(abs_builddir)/site.exp
	@if test ! -d gdb.perf; then mkdir gdb.perf; fi
	$(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=both $(RUNTESTFLAGS)

force:;

clean mostlyclean:
	-rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
	-rm -f core.* *.tf *.cl *.py tracecommandsscript copy1.txt zzz-gdbscript
	-rm -f *.dwo *.dwp
	-rm -rf outputs temp cache
	if [ x"${ALL_SUBDIRS}" != x ] ; then \
	    for dir in ${ALL_SUBDIRS}; \
	    do \
		    echo "$$dir:"; \
		    if [ -d $$dir ]; then \
			    (cd $$dir; $(MAKE) clean); \
		    fi; \
	    done ; \
	else true; fi

distclean maintainer-clean realclean: clean
	-rm -f *~ core
	-rm -f Makefile config.status *-init.exp
	-rm -fr *.log summary detail *.plog *.sum *.psum site.*
	if [ x"${ALL_SUBDIRS}" != x ] ; then \
	    for dir in ${ALL_SUBDIRS}; \
	    do \
		    echo "$$dir:"; \
		    if [ -d $$dir ]; then \
			    (cd $$dir; $(MAKE) distclean); \
		    fi; \
	    done ; \
	else true; fi

Makefile : Makefile.in config.status $(host_makefile_frag)
	$(SHELL) config.status

config.status: configure
	$(SHELL) config.status --recheck

TAGS: force
	find $(srcdir) -name '*.exp' -print | \
	    etags --regex='/proc[ \t]+\([^ \t]+\)/\1/' -
